Speaker box



FIG. 1 is a front perspective view of a speaker box, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a second side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The circular broken line portions of FIGS. 1, 3, and 6 are included to show unclaimed subject matter only and form no part of the claimed design.

The dot-dash broken line portions of FIGS. 1, 3, and 6 are included to show the boundary between the claimed portion and unclaimed portion only and form no part of the claimed design. 

CLAIM The ornamental design for a speaker box, as shown and described. 